If you've been charged with a crime in Ann Arbor, the most important questions are, where's the courthouse, who is the prosecutor and what judge will be handling your case. The courthouse is located at 301 East Huron in Downtown, Ann Arbor. The judges are Judge Hines, Easthope and Burke. The two prosecutors will either be the Washtenaw County Prosecutor's Office or the Ann Arbor City Prosecutor.